Note:1.Keep away from children to avoid accidental ingestion.2.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3.Please allow 0.5-1MM error due to the hand measurement .4.Due to different production batches, product details might be a little different.5.THESE ARE HIGHLY ABSORBENT BEAD BALLS, SO AFTER ABSORBING WATER ,THE DIAMETER SIZE IS DEPENDS ON THE AMOUNT OF THE WATER.IF WATER IS ENOUGH,THE SIZE OF THE BALLS WILL BE BIGGER, BUT THE COLOR MAYBE WILL BE A LITTLE CHANGE.YOU KINDLY UNDERSTANDING ABOUT THIS. THAT WOULD BE VERY APPRECIATED!